Quiz will ask 20 randomly selected questions with allotted time of . You can take the quiz more than once. Once you submit the quiz, you can review how you have done, the correct the answers for each questions and the explanation for the correct the answer.
9 Modules
Which of the following are common use cases for Apache Flink?
Real-time data analytics
Batch processing of large datasets
Stream processing with event time semantics
Machine learning model training
What is the purpose of the Flink's checkpointing mechanism?
To save the state of the application periodically
To improve the performance of the application
To enable exactly-once processing semantics
To facilitate debugging of the application
Which of the following tools can be used for monitoring and debugging Flink applications?
Flink Web UI
Apache Kafka
Prometheus
Grafana
When debugging a Flink application, which of the following strategies can be effective?
Using the Flink Web UI to inspect job metrics
Adding logging statements in the code
Running the application in a local environment with small datasets
Ignoring exceptions to focus on performance
What is the role of the Flink's 'savepoint' feature?
To create a backup of the application state
To allow for application upgrades without data loss
To improve the performance of stateful operations
To facilitate testing of the application
9 Modules